@charset "utf-8";

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}

.sp-item {
  display: none;
}

.container {
  width: 724px;
  margin: 20px auto;
}

h1 {
  text-align: center;
  margin-bottom: 20px;
  font-weight: bold;
  font-size: 24px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

table, th, td {
  border: 1px solid #ddd;
}

th, td {
  padding: 10px;
  text-align: left;
}

th {
  background-color: #f2f2f2;
  width: 200px;
}

a {
  color: #3498db;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  padding-bottom: 20px;
}

.footer_items {
  margin-top: 40px;
}

.home {
  text-decoration: underline;
}

small {
  display: block;
}


@media screen and (max-width: 640px) {
  .sp-item {
    display: block;
  }

  .container {
    width: 92%;
  }

  th {
    width: 30%;
  }
}